Definitive Overview
The U.S. Environmental Protection Agency (EPA) announces the California Water Quality and Infrastructure Modernization Grant, designed to bolster California's efforts in ensuring safe, clean, and reliable water for all residents. This program seeks proposals for critical projects focused on upgrading and modernizing aging water and wastewater infrastructure across the state. Eligible activities include, but are…
Funding: $125,000,000 • Agency: U.S. Environmental Protection Agency (EPA)
Quick Summary: California Water Quality and Infrastructure Modernization Grant
What is this grant?
The U.S. Environmental Protection Agency (EPA) announces the California Water Quality and Infrastructure Modernization Grant, designed to bolster California's efforts in ensuring safe, clean, and reli…
How much is it worth?
$125,000,000
Who is eligible?
- California state agencies, local government entities (cities, counties, water districts), Tribal Nations, and qualified non-profit organizations with a demonstrated history of water infrastructure management
What is the deadline?
October 15, 2026
How do I apply for the California Water Quality and Infrastructure Modernization Grant?
Visit Grants.gov and search for "California Water Quality and Infrastructure Modernization Grant" to submit your application through the official portal.

California Water Quality and Infrastructure Modernization Grant
U.S. Environmental Protection Agency (EPA)
Funding Likelihood
AI-assessed probability based on program criteria, historical data, and eligibility factors.
Funding Breakdown
Key figures to prepare your application plan.
| Funding amount | $125,000,000 |
| Funding source | U.S. Environmental Protection Agency (EPA) |
| Deadline | October 15, 2026 |
| Typical timeline | Varies by program (often 8–16 weeks after submission) |
Eligibility
Program Summary
The U.S. Environmental Protection Agency (EPA) announces the California Water Quality and Infrastructure Modernization Grant, designed to bolster California's efforts in ensuring safe, clean, and reliable water for all residents. This program seeks proposals for critical projects focused on upgrading and modernizing aging water and wastewater infrastructure across the state. Eligible activities include, but are not limited to, the repair or replacement of dilapidated water pipelines, enhancements to water treatment and purification facilities, the implementation of advanced wastewater treatment technologies, and stormwater management solutions that incorporate green infrastructure. A significant emphasis is placed on projects that enhance climate resilience, address water scarcity through innovative reuse and conservation strategies, and mitigate flood risks. Prioritization will be given to proposals demonstrating a clear benefit to disadvantaged communities and those incorporating sustainable practices. Applicants must outline measurable outcomes for improved public health, environmental protection, and long-term infrastructure sustainability. This grant aligns with federal priorities to invest in resilient infrastructure and promote environmental justice, supporting California's vital water systems.
AI Verdict
How California Water Quality and Infrastructure Modernization Grant Compares
| Feature | California Water Quality and I… | SBIR/STTR | Federal Pell Grant |
|---|---|---|---|
| Administering Agency | U.S. Environmental Protection Agency (EPA) | SBA / Participating Agencies | U.S. Department of Education |
| Funding Amount | $125,000,000 | Up to $2M (Phase II) | Up to $7,395/year (2025-26) |
| Eligibility | California state agencies, local government entities (cities, counties, water di… | Small businesses with <500 employees | Undergraduate students with financial need |
| Application Deadline | October 15, 2026 | Rolling (agency-specific) | June 30 annually (FAFSA) |
| Application Portal | Grants.gov | SBIR.gov | StudentAid.gov (FAFSA) |
Apply
Applications are submitted through official program channels. Use the button below to start your official search for this program.


